In our daily life, the vacuum packaging machine has been widely used, and can be used for food, medicine, mechanical parts, etc., and can be packaged for different product specifications and shapes, such as powder, granule, liquid, block, Band and so on. After vacuum packaging, the product is resistant to oxidation, prevents food from spoiling, and is easy to store and transport. Of course, there are many types of vacuum packaging machines on the market. What is the difference between these vacuum packaging machines? Let's take a look at the following.
At present, the most common vacuum packaging machines on the market mainly include bag type, vertical type, stretch film type and pillow type. These packaging machines are different in terms of packaging form, working mode and packaging effect.
1. Bag type vacuum packaging machine
It is suitable for pre-made bag packaging, automatic bag taking by robot, open, automatic coding, blanking, water injection, automatic vacuum packaging. Fully automatic mechanization is possible, no manual work is required, or only a small amount of labor is required. Bag-type vacuum packaging machines are widely used in food processing plants, snack shops, vacuum-packed foods commonly found in supermarkets, such as chicken feet, beef, cooked food, and snack foods.
Advantages: The packaged product is very beautiful, and it is not easy to leak, and the vacuum effect is good.
Insufficient: There are restrictions on the width of the bag and the weight of the packaging material.
2, vertical vacuum packaging machine
Packing materials with plastic or plastic aluminum foil film as packaging materials, suitable for food, grain, tea, pickles, medicinal materials, electronic components and other products. The price is relatively cheap, suitable for shops, pharmacies, research institutions and other industries.
Advantages: Simple operation, can be packaged together with outer packaging (such as barrels, boxes).
Insufficient: The packaged product is easy to leak, and is not suitable for packaging production lines.
3, stretch film vacuum packaging machine
This vacuum packaging machine is also used in the industry to make up for the shortcomings of vacuum packaging for bag packaging machines. The working principle is also very simple. Using the formed mold, the film is heated to a certain extent, and then the shape of the container is filled by using the formed mold, and then the product to be packaged is put into the molding cavity, and then the film is vacuum-packed. .
Advantages: Fast packaging speed, up to 200 packs in one minute.
Insufficient: manual feeding is required, and the moisture content of the packaged product is high, which is likely to cause false seals.
4, pillow packaging machine
Since the type of the bag to be packaged is pillow-shaped, it is called a pillow type packaging machine. The pillow packaging machine has a very strong packaging capacity and is used in all walks of life, such as food, medicine, daily necessities, toys, etc.
Advantages: fast packaging, can be packaged in various shapes, such as triangles, polygons, etc.
Insufficient: manual feeding is required, not suitable for vacuum packaging.
There are many kinds of vacuum packaging machines. When choosing packaging machinery, enterprises can choose vacuum packaging equipment suitable for their products according to the packaging speed, vacuum effect, packaging bag model and product weight.
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